water, air, and space transport
9 Narrower Terms0 DocumentsScope Note
General statements dealing with several aspects of the means and facilities for travel and transportation by water, air and space.
Identifier
Narrower Terms
- 501 boats
- 502 navigation
- 503 waterways improvements
- 504 port facilities
- 505 water transport
- 506 aircraft
- 507 aviation
- 508 airport facilities
- 509 air transport